This listing is for a set of lightly used Hawk HT-10 compound racing brake pads. The Hawk part number is HB102S.800, please check the Hawk website for proper fitment. We used them in Wilwood GNIII (7520) calipers. The pads measure from approximately .750 to .780. If you are considering this compound, buy this nice used set and test them out. These pads retail for approximately 0.00, so buy these and save some money. All used racing parts are sold AS-IS, no refunds. We are offering free shipping on this item.